It lies approximately 12 kilometres (7 miles) north-east of Dębica and 39 km (24 mi) west of the regional capital Rzeszów.
[1] The settlement is nearly synonymous with the adjacent Pustków Osiedle housing estate built in the 1930s for employees of the mining explosives factory of the Central Industrial Region.
[4] The HL-Heidelager Military Training Base known in German as the SS-Truppenübungsplatz Heidelager eventually, was set up north-east of Dębica not far from Blizna, using slave labor from the neighboring concentration camp located beneath Królowa Góra mountain,[8] which held 7,000 Jews, 5,000 Soviet POWs, and 3,000 Poles (most of them annihilated before July 1944).
[4] The facility resembled a small city with its own narrow gauge railroad, some 3,600 men of different nationalities, cinemas, dining halls, dozens of villas, a newsletter, even a camp brothel staffed by female prisoners from the slave-labor camp nearby, and the hunting parties for the high-ranking officers.
The range was visited by Reichsführer-SS Heinrich Himmler on September 28, 1943, and abandoned in the summer of 1944 ahead of the Soviet advance.